<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>

    <style>
        div {
            width: 300px;
            height: 200px;
            border-width: 5px;
            border-style: solid;
            /* dashed; dotted*/
            border-color: royalblue;
            border-collapse: collapse;
        }

        table {
            margin-top: 10px;
            border-collapse: collapse;
            width: 100%;
            height: 300px;
            text-align: center;
        }
        table, td, th {
            border-width: 2px;
            border-style: solid;
        }
    </style>
</head>

<body>

    <div></div>

    <table>
        <thead>
            <tr>
                <th>标题</th>
                <th>标题</th>
                <th>标题</th>
                <th>标题</th>
            </tr>
        </thead>

        <tbody>
            <tr>
                <td>中国</td>
                <td>中国</td>
                <td>中国</td>
                <td>中国</td>
            </tr>
            <tr>
                <td>中国</td>
                <td>中国</td>
                <td>中国</td>
                <td>中国</td>
            </tr>
        </tbody>
    </table>

</body>

</html>